Ответ c. They have a lot of corn. Поясняю: corn (кукуруза) неисчисляемое существительное. Окончания мн. числа там нет и быть не может.
Раша ис ван оф зе ларджест ин зе Ворлд. Зе васт территори оф Раша лаиз ин зе истен пат оф Еуроп энд зе норзен пат оф Эйза. Раша ис вошед бай твелв сис энд фри оушенс.
Зе кэпитал оф Рашен Федерейшон ис Москоу, вич зе популейшен оф эбоут тен миллион пипл.
Зе лонджест риверс э зе Волга ин Еуроп энд зе Об, зе Енисей энд зе Лена ин Эйза. Зе ларджест лайкс э Ладога энд Байкал. Байкал ис зе деепест лайк ин зе ворлд энд итс вота ис зе пьюрест он от.
Зе Рашен Федерейшон ис рич ин нейчерэл энд минерал ресурсес. Ит хэс депозитс оф ойл, гас, ирон, голд, сильвер энд мэни азерс. Зе Еуропиан парт оф зе кантри ис дэнсели пиплэд, энд мост популейшен лив ин ситис. Зе кюррент популейшен оф Раша ис мор зен ван хангрид ин фоти файв миллион пипл.
Exercise 1.
the Ann's son, the country's economy, the Mr. Taylor's dog, the artist's picture, my sister's flat, the worker's family, the book's cover, the President's plan, the boy's nom, the researcher's article, the report's plan, the writer's book, my son's foot, the city's street, the student's notebooks, the party's newspaper, the Tom's uncle, my brother's favourite sport, the mainkind's dream, the company's prospects.
Exercise 2.
1. The students were in the Russian Museum yesterday.
2. I will be very glad to see them tommorow.
3. The days will be rainy in October.
4. You were late for the lessons in the morning.
5. My father will be a teacher and will work in the school.
6.He was busy with English yesterday
7. My sister will be at the University next year.
8. We were always in time for the lessons.
Exercise 3.
1. The students attend lectures at the University every day.
2. We always consult a dictionary when we translate texts.
3. They took part in a sport competition last Sunday.
4. My sister passed entrance exams ....
5 He will graduate from.../ will become a lawyer.
6. Nurses look...
7. plays the piano/ doesn't play it..
8. close
9. got dark/ liked to watch
10. learnt.
11. will come
12. will enter
13. plays
14.went
15. lasts
16. discussed
17. will get
18. saw.
19. like/ enjoyed
20.finish
<span>In many countries radio plays dramas documentaries and stories .have..now ...(disappeared) almost completrly from the radio. Instead radio .has ..(become) the most importent media for music. Portable radios .have..(made) musik easily available to everybody, and many
people now listen to the radio while they are working or relaxing. Some national radio stations ..have been.(closed down) but many more local radio stations .have been..(started). also a lot of specialist radio stations .have ..(appeared), which for exemple broadcast a particular type of music or 24-hour news</span>.